ABB REF545KB133AAAA饋線終端用于保護(hù)、控制、測(cè)量和監(jiān)視中壓電網(wǎng)，可以和各種開關(guān)裝置，包括單母線、雙母線和雙重系統(tǒng)結(jié)合使用。
ABB REF545KB133AAAA饋線終端產(chǎn)品詳情說(shuō)明：
REF545KB133AAAA 饋線終端用于中壓電網(wǎng)的保護(hù)、控制、測(cè)量和監(jiān)視 可用于電能質(zhì)量的監(jiān)測(cè)、保護(hù)、電容器組的保護(hù)和控制以及電動(dòng)機(jī)的保護(hù) 可以用電流電壓傳感器或者傳統(tǒng)的CT和PT來(lái)進(jìn)行電流電壓測(cè)量 裝置的人機(jī)界面采用大液晶圖形顯示屏，且該液晶顯示屏可以和裝置分離，便于在開關(guān)柜上安裝 具有保護(hù)、控制、測(cè)量、通訊、電能質(zhì)量監(jiān)測(cè)和設(shè)備的狀態(tài)監(jiān)視等各項(xiàng)功能 保護(hù)功能包括帶或不帶方向的相間過(guò)流和接地保護(hù)，零序過(guò)電壓保護(hù)、過(guò)電壓和欠電壓保護(hù)、熱過(guò)負(fù)荷保護(hù)、斷路器失靈保護(hù)以及自動(dòng)重合閘等 控制功能包括斷路器、隔離開關(guān)等控制對(duì)象的就地和遠(yuǎn)方控制和同期檢測(cè)，控制對(duì)象狀態(tài)顯示及屏柜與變電站主機(jī)間的聯(lián)鎖顯示 測(cè)量功能包括相電流、線電壓和相電壓、零序電流和零序電壓、頻率、功率因數(shù)、有功和無(wú)功功率以及電能的測(cè)量等等 設(shè)備的狀態(tài)監(jiān)視包括斷路器狀態(tài)顯示、跳閘回路監(jiān)視以及饋線終端的內(nèi)部自檢具有同期檢查、頻率保護(hù)、電容器組的保護(hù)和控制以及電流和電壓諧波分量測(cè)量等功能RTD/模擬量測(cè)量模塊可用于溫度、電流/電壓測(cè)量和 m A 量的信號(hào)輸出 具有三個(gè)通訊接口：一個(gè)用于與PC機(jī)的就地通訊，另兩個(gè)通過(guò)變電站監(jiān)控系統(tǒng)用于遠(yuǎn)方通訊。 控制功能控制功能用于顯示開關(guān)設(shè)備的狀態(tài)信息，例如，斷路器和隔離開關(guān)，并用來(lái)實(shí)現(xiàn)開關(guān)設(shè)備的控制。此外，控制功能還提供用于控制邏輯的on/off控制功能，數(shù)據(jù)監(jiān)視的各種對(duì)象控制等等。所有的控制功能和控制邏輯都可以采用軟件編制整定，裝置大液晶屏的MIMIC 配置畫面也可以用繼電器配置工具軟件編輯。一次設(shè)備的狀態(tài)就顯示在裝置液晶屏上，并實(shí)現(xiàn)就地控制。在MIMIC 畫面上開關(guān)設(shè)備不同狀態(tài)的顯示方式，例如分閘/合閘/不確定都是可以任意設(shè)計(jì)的。 | REF545KB133AAAA The feeder terminal is used for protection, control, measurement, and monitoring of medium voltage power grids Can be used for monitoring and protecting power quality, protecting and controlling capacitor banks, and protecting motors Current and voltage measurements can be carried out using current and voltage sensors or traditional CT and PT methods The human-machine interface of the device adopts a large LCD graphic display screen, which can be separated from the device for easy installation on the switchgear It has various functions such as protection, control, measurement, communication, power quality monitoring, and equipment status monitoring The protection functions include phase to phase overcurrent and grounding protection with or without direction, zero sequence overvoltage protection, overvoltage and undervoltage protection, thermal overload protection, circuit breaker failure protection, and automatic reclosing, etc The control functions include local and remote control and synchronous detection of control objects such as circuit breakers and isolation switches, display of control object status, and interlocking display between the screen cabinet and the substation host The measurement functions include phase current, line voltage and phase voltage, zero sequence current and zero sequence voltage, frequency, power factor, active and reactive power, and measurement of electrical energy, etc The status monitoring of equipment includes circuit breaker status display, trip circuit monitoring, and internal self check of feeder terminals, which have functions such as synchronous inspection, frequency protection, protection and control of capacitor banks, and measurement of current and voltage harmonic components |
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